Below is a list of the general assembly overview and the order you would do the steps in.
The steps are in detail following this outline.
1. Prepare parts
2. Assemble inner rib
3. Dry assemble tank
4. Fit fuel cap flanges ,drain valve flanges, and fuel sender floats
5. Debur /dimple/prep for sealant
6. Assemble tank using sealant, install vent system
7. After curing leak test tank
